Tim Lawson
ID 22383
Born : 1985 Cat. M40 Ultrarunner since 2006 USA
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
59,0%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 409; Σ finishers = 693. 409 / 693 × 100 = 59.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed14
Km — ultra races2 168 km
> 100 km6
> 160 km3
> 200 km3
> 24h8
> 48h3
Longest race506,9 km
10th Sri Chinmoy 6 Day Race — 29/4/2007

Km per year (ultra races)

2022
2023
86
1 race
2024
2025
53
1 race
2026

Race types (share of distance)

Road90,6%
Trail9,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h08'01100 km13h01'1624 h135,18 km6 d506,94 km

HISTORY

17 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
15.08 53km USA9th Cloudcroft Ultra Run 11:18:09 h90
2024
22.11 24h USA6th Fat Ox 24 Hour Run 85.877 km10
2012
22.04 6d USA15th Sri Chinmoy 6 Day Race 325.087 km33
17.03 24h USA11th Pacific Rim One Day 104.607 km21
2008
15.11 24h USA8th Ultracentric 24 Hour Run 96.991 km40
31.05 100km USA2nd The 20th Century 100K Trail Run 13:01:16 h14
15.03 24h USA7th Pacific Rim One Day 101.388 km13
23.02 50km USA8th Hagg Lake Trail Runs 50K 6:01:17 h86
27.01 50km USA1st Cedar River Yours Truly 5:55:29 h3 🥉
26.01 50km USA4th Pigtails Run 50K 5:08:01 h21
2007
17.11 24h USA7th Ultracentric 24 Hour Run 135.184 km34
29.04 48h USA10th Sri Chinmoy 6 Day Race - 48h Split 201.168 km17
29.04 24h USA10th Sri Chinmoy 6 Day Race - 24h Split 120.701 km16
29.04 6d USA10th Sri Chinmoy 6 Day Race 506.943 km19
2006
04.11 50km USA6th ORRC Autumn Leaves 50 km Run 6:15:03 h23
30.04 48h USA9th Sri Chinmoy 6 Day Race - 48h Split 177.027 km16
30.04 6d USA9th Sri Chinmoy 6 Day Race 458.663 km16